_:n1785c2a0b2614359bad35ab1ae9560baxb4
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"\n\nCheck the USB connection at both\nthe printer and PC end.Close other software that may be\ntrying to access the printer, like any other slicer software, including Makertech\nCura and the Arduino IDE also.\n\nCheck PC/MAC firewalls and\nantivirus software that might be blocking the connection. Make sure that you have the\ndrivers installed:\n\nhttps://makertech-3d.dozuki.com/Guide/Stage+09:+Firmware/53?lang=en#s659 When installing the driver make sure you are running as administrator and can make the necessary changes to your PC.This driver is also available\nfrom the chip manufacturer here:&nbsp;http://www.wch-ic.com/downloads/CH341SER_EXE.htmlIf the above does not work:1. Unplug the end stops from the board and try connecting again.2. Unplug all connections to the board, including the stepper drivers and try the connection again.3. Try resetting (the red button on the centre of the board) with everything removed from the board whilst connected via USB.\n\n"
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